static void
user_actions_output (FILE *out)
{
rule_number r;
fputs ("m4_define([b4_actions], \n[", out);
for (r = 0; r < nrules; ++r)
if (rules[r].action)
{
fprintf (out, "b4_%scase(%d, [b4_syncline(%d, ",
rules[r].is_predicate ? "predicate_" : "",
r + 1, rules[r].action_location.start.line);
string_output (out, rules[r].action_location.start.file);
fprintf (out, ")\n[ %s]])\n\n", rules[r].action);
}
fputs ("])\n\n", out);
}
/** Build an entity from its representation in a character
* sequence.
*
* @param input string used to build a dataset entity.
*
* @return void
*
* */
void DatasetEntity::buildEntityFromString( const string& input ){
istringstream string_input(input); // Buffer used to read entity values more easily
stringstream string_output( ios::in | ios::out );
unsigned int curr_component_index = 0;
/* Read each character in the input stream, building a component value each time
* the csv separator is seen and when the stream ends. */
char curr_char = (char) string_input.get();
if( string_output.eof() ) return;
do{
if( curr_component_index >= this->num_dimensions ) break;
// If the current character is the csv separator or end of line, obtain the component value
if( (curr_char == Constants::CSV_SEPARATOR) || (curr_char == Constants::EOL) ){
string str;
string_output >> str;
this->attributes[curr_component_index] = atof(str.c_str()); // Store the component value
curr_component_index++; // Go to next component
string_output.clear(); // Restart character collecting
if( string_input.eof() ) break;
}
else{ // Append the character to the string representing the component value
string_output << curr_char;
}
curr_char = (char) string_input.get();
}while( !string_input.eof() ); // end of while
